Open the View menu in Adobe Reader or Acrobat. Locate the Rotate View submenu and choose either "Clockwise" or "Counterclockwise" to rotate the page view in 90-degree increments.

How to Rotate the Text on a PDF File. If a client emailed you a PDF with a combination of pages in portrait and landscape mode, some pages may display at a 90-degree angle. Adobe Reader lets you ...

It's easy to rotate a PDF on your Mac computer with just a few clicks. Here's what you need to know to do it.